we have imposed the crippling sanction he's speaking of, and we have invested in an armed domed defense system to make certain that both iran and israel know that we're going to do everything in our power to stop the iranians from developing a nuclear bomb. it is easier for governor romney to come up with these ideas, but president obama has the record. he's made this a clear part of our american foreign policy. there should be no doubt in the mind of anyone, including the iranians. >> but do you agree with romney that ahmadinejad should be charged with espousing genocide, which i assume refers to his suggestions in the past that israel should be wiped off the face of the map? >> well, i'd like to hear the particulars, of where governor romney's going. he's trying to think of something that we could do that might give him a headline here. but the bottom line, the president has been working behind the scenes, decisively, with strength, with our allies, creating the largest global coalition against the iranian development of a nuclear bomb that we have seen and enforcing sanctions that ar